{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001578},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000685","491:4910005952","497:4970001837","497:4970001841","497:4970001741","497:4970001345","497:4970000630","497:4970000629","497:4970001173","497:4970001172","497:4970001430","497:4970001742","497:4970001920","497:4970001425","497:4970001823","497:4970001355","497:4970001579","497:4970001580","497:4970001649","497:4970001914","497:4970001435","497:4970001655","497:4970000828","497:4970000996","497:4970000829"],"twin_admin_codes":[497,491,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.23408404735039604,0.18746490161489499,0.1484014587144902,0.12709150846397174,0.12472268147779224,0.08835633481408926,0.08036462506138241,0.08024416326508753,0.07687385294455823,0.07568321991865672,0.07501023310390276,0.07233628928584393,0.06872675963412524,0.06630201830244523,0.06382360193289066,0.06330735151980356,0.06074848604324431,0.06071904337619241,0.05513768174585352,0.052879651511135155,0.05282726268815681,0.05269232792417606,0.05237567248790649,0.05231204327822205,0.05222990457609809],"twin_dists":[0.22132647939569128,0.23764998819602778,0.2536933886983378,0.26379857727813855,0.2649988620436725,0.2861001057858957,0.29163582530901794,0.29172257188480694,0.29419306202807827,0.2950866567293833,0.2955967715659724,0.2976608416185641,0.3005474469958089,0.3025565455724878,0.3046730478233748,0.30512234639612207,0.3073947283769012,0.30742132824239615,0.31266709866973447,0.31491479095841857,0.3149678773622851,0.31510481033049276,0.31542730182891127,0.3154922990100908,0.3155763007825836],"n_dims_used":45,"mean_confidence":0.890134514702691},"coverage":{"mean_confidence":0.890134514702691,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}